From what I see, about 60% of miners use bitcore spmod
From what I see, about 80% of the miners use bitcore spmod (Data taken from the biggest bitcore pool yimp.eu)
http://At the moment of this post, network hashrate is ~350 GH/s, per WTM that generates revenue of $26000 per day. spmod users get ~ $15600 and their bonus is $15600*(1-1/1.2)=$2600.
At the moment of your post post, 80% out of 350GHASH is 280GHASH and
+20% (sp-mod #2 is 56 GHASH)
+25-30% (sp-mod #4 is 70-84GHASH)
The average gain with the sp-mod is probobly around 60GHASH globally.
Current bonus for the sp-mod users per day: $4114
bonus 2 days ago (when the price was 100% higher: around $8000